Round|Natural|GIA

1.29ct J SI2 Round Natural Diamond

VG • J/SI2 • GIA 2235351411

Certificate GIA 2235351411

Diamond specifications and retailer prices

From $3,071 USD
As of October 30, 2026
Save $1,266 USD (29%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $4,337 USD at Yorxs · As of October 30, 2026
View at Yorxs

About this 1.29ct natural round diamond

This 1.29ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by GIA 2235351411. Listed at 8 retailers as of October 30, 2026, with prices from $3,071 to $4,337, a $1,266 spread on the same certified stone. Yorxs lists it at $4,337. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.29
Carat
J
Color
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceMedium
Crown angle34°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2235351411
Dimensions6.89 × 6.83 × 4.31 mm
L/W Ratio1.01
Star length55%
Lower girdle80%
Culet sizeNone
Top View
6.89 mm6.83 mm1.29 ctJ / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 2235351411
Side View
Table 60.0%Crown 34°Girdle: STK-THKPavilion 41.2°Culet: NoneDepth 62.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $3,085 USD|Low: $3,071 USD|High: $4,337 USD|Avg: $3,797 USD|-0.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Yorxs
October 30, 2026
Retailer 4$3,071 USD
Retailer 1$3,085 USD
Retailer 2$3,383 USD
Retailer 3$3,872 USD
Retailer 6$4,030 USD
Retailer 7$4,030 USD
Retailer 5$4,160 USD
Retailer 8$4,232 USD
Yorxs$4,337 USD

24 data points across 9 retailers

8 retailers$3,071 USD to $4,337 USD

B+
Cheapest Retailer
-
$3,071 USD
Retailer 2
-
$3,085 USD
View
Price last confirmed 9 days ago
B
Retailer 3
-
$3,383 USD
CA$4,698 CAD
View
B
Retailer 4
-
$3,872 USD
View
B
Retailer 5
-
$4,030 USD
View
Retailer 6
-
$4,030 USD
View
Price last confirmed 8 days ago
B
Retailer 7
-
$4,160 USD
View
Most Expensive
B
Yorxs
BP12-4 · Oct 30
$4,337 USD
€4,130 EUR
View
7 more retailers have this diamond
Prices start from $3,071 USDSave up to $1,266 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

B+
1.29ct Round
$3,071 USD